Mac/Modules/cg/cgscan.py

   1 # Scan an Apple header file, generating a Python file of generator calls.
   2
   3 import sys
   4 import os
   5 from bgenlocations import TOOLBOXDIR, BGENDIR
   6 sys.path.append(BGENDIR)
   7 from scantools import Scanner_OSX
   8
   9 LONG = "CoreGraphics"
  10 SHORT = "cg"
  11 OBJECTS = ("CGContextRef",
  12                 )
  13 # ADD object typenames here
  14
  15 def main():
  16         input = [
  17                 "CGContext.h",
  18         ]
  19         output = SHORT + "gen.py"
  20         defsoutput = TOOLBOXDIR + LONG + ".py"
  21         scanner = MyScanner(input, output, defsoutput)
  22         scanner.scan()
  23         scanner.gentypetest(SHORT+"typetest.py")
  24         scanner.close()
  25         print "=== Testing definitions output code ==="
  26         execfile(defsoutput, {}, {})
  27         print "=== Done scanning and generating, now importing the generated code... ==="
  28         exec "import " + SHORT + "support"
  29         print "=== Done.  It's up to you to compile it now! ==="
  30
  31 class MyScanner(Scanner_OSX):
  32
  33         def destination(self, type, name, arglist):
  34                 classname = "Function"
  35                 listname = "functions"
  36                 if arglist:
  37                         t, n, m = arglist[0]
  38                         if t in OBJECTS and m == "InMode":
  39                                 classname = "Method"
  40                                 listname = t + "_methods"
  41                         # Special case for the silly first AllocatorRef argument
  42                         if t == 'CFAllocatorRef' and m == 'InMode' and len(arglist) > 1:
  43                                 t, n, m = arglist[1]
  44                                 if t in OBJECTS and m == "InMode":
  45                                         classname = "MethodSkipArg1"
  46                                         listname = t + "_methods"
  47                 return classname, listname
  48
  49         def writeinitialdefs(self):
  50                 self.defsfile.write("def FOUR_CHAR_CODE(x): return x\n")
  51
  52         def makeblacklistnames(self):
  53                 return [
  54                         "CGContextRetain",
  55                         "CGContextRelease",
  56                         ]
  57
  58         def makegreylist(self):
  59                 return []
  60
  61         def makeblacklisttypes(self):
  62                 return [
  63                         "float_ptr",
  64                         "CGRect_ptr",
  65                         "CGPoint_ptr",
  66                         "CGColorSpaceRef",
  67                         "CGColorRenderingIntent",
  68                         "CGFontRef",
  69 #                       "char_ptr",
  70                         "CGGlyph_ptr",
  71                         "CGImageRef",
  72                         "CGPDFDocumentRef",
  73                         ]
  74
  75         def makerepairinstructions(self):
  76                 return [
  77                         ([("char_ptr", "cstring", "InMode"), ("size_t", "length", "InMode")],
  78                          [("InBuffer", "*", "*")]),
  79 #                       ([("char_ptr", "name", "InMode"),],
  80 #                        [("CCCCC", "*", "*")]),
  81                         ]
  82
  83 if __name__ == "__main__":
  84         main()